CN110258318A - A kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel - Google Patents
A kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel Download PDFInfo
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- CN110258318A CN110258318A CN201910635486.9A CN201910635486A CN110258318A CN 110258318 A CN110258318 A CN 110258318A CN 201910635486 A CN201910635486 A CN 201910635486A CN 110258318 A CN110258318 A CN 110258318A
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- 229910001209 Low-carbon steel Inorganic materials 0.000 title claims abstract description 109
- 229910000754 Wrought iron Inorganic materials 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000002955 isolation Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 238000005265 energy consumption Methods 0.000 claims description 7
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 241000579971 Terebridae Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000021184 main course Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/042—Mechanical bearings
Abstract
A kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel, belong to science of bridge building stand apparatus field, including upper and lower anchorage rod iron, upper bracket plate, guide-track groove, sliding block, intermediate liner plate, safety plug, sealing plate, triangle mild steel, triangle mild steel length connecting plate, spherical crown liner plate, bottom basin and limited block.Upper bracket plate is set on intermediate liner plate, and guide-track groove, sliding block is respectively set in upper bracket plate lower surface and intermediate liner plate upper surface, realizes the mutual sliding of upper bracket plate and intermediate liner plate；Triangle mild steel is bolted by connecting plate and upper bracket plate, intermediate liner plate；Safety plug is set between upper bracket plate and intermediate liner plate；Spherical crown liner plate is set in bottom basin inner cavity, and intermediate liner plate is set on spherical crown liner plate, realizes the rotation of stand apparatus.The present invention has the advantages that overall structure is small, bearing capacity is high, isolation property is excellent etc., can effectively improve the anti-seismic performance of bridge structure, and is able to satisfy requirement when train operates normally to bridge lateral rigidity.
Description
Technical field
The invention belongs to science of bridge building stand apparatus fields, and in particular to the ball-type of triangle mild steel subtracts shock insulation built in a kind of
Support.
Background technique
In recent years, the seismic isolation technology that subtracts for being successfully applied to building engineering field is gradually applied to science of bridge building field, makees
For the important component of bridge, support is the emphasis and key of bridge seismic isolation design.Currently, the seismic isolation technology that subtracts of bridge mainly has
Following two thinking:
First, traditional support cooperation damping cylinder, traditional bridge pad includes pot rubber bearing, ball shaped steel bearing etc., these branch
Seat mainly carries the effect of transmitting horizontal force, but energy dissipation capacity is poor, can not absorb seismic energy, in order to meet the energy consumption of system
It is required that these schemes are often at high cost often using the schemes such as connection damping cylinder, anti-buckling support between beam body and bridge,
Installation is inconvenient.Second, vibration absorption and isolation support common at present mainly has E profiled bar damp support, lead for retractable pencil using vibration absorption and isolation support scheme
Damping supporting seat, friction pendulum support are primarily present in use although these vibration absorption and isolation supports can absorb seismic energy
Following problems: E fashioned iron support needs biggish installation space, is not suitable for the lesser bridge of beam section；Lead for retractable pencil damping supporting seat side
It is weaker to rigidity, cannot effectively traditional beam body horizontal force；Friction pendulum support cost of manufacture is high, internal during the swing to occur
Collision, operational reliability is low and service life is shorter.
In order to make up defect in the prior art, it is necessary to develop it is a kind of it is at low cost, energy-dissipating property is excellent, stress performance
Excellent, the convenient bridge vibration absorption and isolation support of installation.
Summary of the invention
The object of the present invention is to provide a kind of bridge Antivibration support devices that energy-dissipating property is excellent, can be without shake Shi Fahui
Support function absorbs seismic energy when earthquake to play the role of damping energy dissipation, the stand apparatus is at low cost, energy-dissipating property is excellent, by
Power performance is excellent, and installation space is small, is suitable for the lesser bridge of beam section.
In order to realize the above functions, technical solution proposed by the present invention are as follows:
A kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel, including upper anchorage rod iron, lower anchorage rod iron, upper bracket plate, lead
Track slot, sliding block, intermediate liner plate, safety plug, sealing plate, triangle mild steel, the long connecting plate of triangle mild steel, the short connecting plate of triangle mild steel,
Spherical crown liner plate, bottom basin, limited block, described upper anchorage rod iron one end are vertically connected with upper bracket upper surface, the other end with
Top bridge is pre-buried, and lower anchorage rod iron one end is vertically connected with bottom basin lower surface, and the other end and lower part bridge pier are pre-buried, described
Upper bracket plate is set on intermediate liner plate, and mutual cooperation guide-track groove is respectively set in upper bracket plate lower surface and intermediate liner plate upper surface
And sliding block, the two sliding surface are laid with wearing plate, the intermediate liner plate area is less than upper bracket plate, the upper bracket plate left and right sides
It is respectively equipped with sealing plate, triangle mild steel is equipped between the intermediate liner plate and sealing plate, front-rear direction is equipped in the guide-track groove
Safety plug is arranged in limited block between the upper bracket plate and intermediate liner plate, upper bracket plate is under limitation normal operating condition
Between liner plate mutual sliding, can be broken, the intermediate liner plate lower surface be interior concave spherical surface, the bottom basin be equipped with spherical crown liner plate,
The intermediate liner plate lower surface is the nonreentrant surface mutual cooperation of interior concave spherical surface and spherical crown liner plate upper surface.
A kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel, the intermediate liner plate two sides are equidistantly welded with
The short connecting plate of triangle mild steel, sealing plate inside are equidistantly welded with the long connecting plate of triangle mild steel, and triangle mild steel and triangle mild steel are short
Through being bolted, the triangle mild steel drills in both side ends for connecting plate, the long connecting plate of triangle mild steel, and opens up the three of screw hole
The short connecting plate of angle mild steel, the long connecting plate of triangle mild steel are hinged by long bolt.
A kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel, the triangle mild steel is Q235 mild steel,
Shape is triangle, and the top and bottom end of triangle are formed with connecting hole.
A kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel, the limited block are welded in guide-track groove two sides
End limits the slippage of upper bracket plate under geological process.
A kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel, the triangle mild steel is damping energy dissipation part,
Intermediate liner plate two sides are mounted on, along the two rows of a number of triangle mild steel elements of guide-track groove direction arrangement；The triangle
Mild steel can adjust thickness, installation number according to design requirement, to meet different Modular Bridge Systems to the energy consumption need of vibration absorption and isolation support
It asks.
A kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel, the intermediate liner plate top are surrounded by ear
Plate, otic placode are equipped with bolt hole, and the upper bracket plate opens up the internal thread hole matched, through safety plug between otic placode and upper bracket plate
Connection.
A kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel, the safety plug is in intermediate liner plate slip plane
Plane of weakness is arranged in interior corresponding position, force-applied to be cut.
A kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel, the upper bracket plate and the intermediate liner plate
Upper wearing plate, the lower wearing plate of the contact surface setting of the intermediate liner plate and the spherical crown liner plate is arranged in contact surface.
A kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel, it is characterised in that: the upper and lower wearing plate point
It Wei not mirror face stainless steel wearing plate and UHMWPE wearing plate.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1) it is inserted into the safety plug of the otic placode and the upper bracket plate, increases the lateral rigidity of the vibration absorption and isolation support,
Guarantee in normal operation, relative displacement will not occur between bridge and bridge pier；When geological process power is greater than the insurance
When selling shearing strength, the safety plug is cut, so that relative displacement occurs for triangle mild steel both ends, absorbs seismic energy
Amount, improves the anti-seismic performance of bridge；
2) limited block is set in the guide-track groove of upper bracket plate, when preventing geological process the upper bracket plate with it is described
The mutual sliding beam of intermediate liner plate is excessive to cause top bridge to topple；
3) the triangle mild steel is set to inside support, and installation space is small；Moreover, the triangle mild steel can be with
Thickness, installation number are adjusted according to design requirement, to meet different Modular Bridge Systems to the energy consumption demand of vibration absorption and isolation support.
4) ball-type vibration reducing obstructing support base of the novel built-in triangle mild steel is with overall structure is small, bearing capacity is high, uses
The advantages such as service life length, low cost, isolation property be excellent.
Detailed description of the invention
The present invention will be hereinafter described in more detail based on implementation column and with reference to attached drawing, and make its feature, function
Energy, advantage are more intuitive.
Fig. 1 is the main view of the ball-type vibration reducing obstructing support base of the novel built-in triangle mild steel of the present invention；
Fig. 2 is the top view of the ball-type vibration reducing obstructing support base of the novel built-in triangle mild steel of the present invention；
Fig. 3 is the left view of the ball-type vibration reducing obstructing support base of the novel built-in triangle mild steel of the present invention；
Fig. 4 is triangle mild steel schematic diagram of the invention；
Fig. 5 is the stereogram exploded view of the ball-type vibration reducing obstructing support base of the novel built-in triangle mild steel of the present invention；
Fig. 6 is the overall schematic of the ball-type vibration reducing obstructing support base of the novel built-in triangle mild steel of the present invention.
Figure acceptance of the bid note is expressed as: 1 is upper anchorage rod iron, and 2 be lower anchorage rod iron, and 3 be upper bracket plate, and 4 be guide-track groove,
5 be sliding block, and 6 be upper wearing plate, and 7 be intermediate liner plate, and 8 be safety plug, and 9 be otic placode, and 10 be sealing plate, and 11 be long bolt, and 12 be three
Angular mild steel, 13 be the long connecting plate of triangle mild steel, and 14 be the short connecting plate of triangle mild steel, and 15 be lower wearing plate, and 16 be spherical crown liner plate,
17 be bottom basin, and 18 be limited block.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
The ball-type vibration reducing obstructing support base of the novel built-in triangle mild steel, including upper and lower anchorage rod iron, upper bracket plate, guide rail
Slot, sliding block, upper and lower wearing plate, intermediate liner plate, safety plug, otic placode, sealing plate, long bolt, triangle mild steel, the connection of damping piece length
Plate, spherical crown liner plate, bottom basin and limited block.
The upper bracket plate is set on intermediate liner plate, and phase is respectively set with intermediate liner plate upper surface in upper bracket plate lower surface
Mutually cooperation guide-track groove and sliding block, sliding surface are laid with wearing plate；Safety plug is set between the upper bracket plate and intermediate liner plate, is limited
The mutual sliding of upper bracket plate and intermediate liner plate under normal operating condition；
It is described two rows triangle mild steel by the long connecting plate of triangle mild steel, the short connecting plate of triangle mild steel respectively with upper bracket plate, in
Between liner plate connect；Triangle mild steel end is placed in the groove of connecting plate composition；The triangle mild steel is in two side ends
It is hinged to pass through long bolt with the damping piece connecting plate for opening up screw hole for portion's drilling；
The spherical crown liner plate is set in bottom basin inner cavity, and intermediate liner plate is set on spherical crown liner plate.
The limited block is welded in guide-track groove both side ends, limits the slippage of upper bracket plate under geological process.
The triangle mild steel is damping energy dissipation part, is mounted on intermediate liner plate two sides, is arranged along guide-track groove direction two rows of
A number of triangle mild steel element；The triangle mild steel can adjust thickness, installation number according to design requirement, with full
Energy consumption demand of the foot difference Modular Bridge System to vibration absorption and isolation support.
The otic placode and intermediate liner plate weld, and otic placode is equipped with bolt hole, and the upper bracket plate opens up the internal screw thread matched
Hole, convenient for the installation of safety plug.
Plane of weakness is arranged in the safety plug in intermediate liner plate slip plane, realizes that safety plug is in support under geological process
It is cut in slip plane.
The sealing plate is welded with the long connecting plate of the triangle mild steel and the upper bracket plate respectively, soft to enhance the triangle
The Out-of Plane Stiffness of the long connecting plate of steel.
The intermediate liner plate lower surface is interior concave spherical surface, is cooperated with the nonreentrant surface of spherical crown liner plate upper surface, to realize
The rotation of stand apparatus.
Upper wearing plate, the intermediate liner plate and the spherical crown is arranged in the contact surface of the upper bracket plate and the intermediate liner plate
Lower wearing plate is arranged in the contact surface of liner plate.
The upper and lower wearing plate is respectively mirror face stainless steel wearing plate and UHMWPE wearing plate.
The upper anchorage rod iron vertical welding is in the upper bracket plate upper surface, for connecting top bridge；It is described to cast anchor
Heavy stone used as an anchor rod iron vertical welding is in the bottom basin lower surface, for connecting lower part bridge pier.
Embodiment 1
As shown in Figures 1 to 6, the present invention is a kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel, including upper anchorage rod iron
1, lower anchorage rod iron 2, upper bracket plate 3, guide-track groove 4, sliding block 5, upper wearing plate 6, intermediate liner plate 7, safety plug 8, otic placode 9, sealing plate
10, long bolt 11, triangle mild steel 12, the long connecting plate 13 of triangle mild steel, the short connecting plate 14 of triangle mild steel, lower wearing plate 15, ball
It is preced with liner plate 16, bottom basin 17, limited block 18.The upper anchorage rod iron 1, lower anchorage rod iron 2 are club shaped structure, the upper anchorage steel
For 1 one end vertical welding of stick in 3 upper surface of upper bracket plate, the other end and top bridge are pre-buried, lower 2 one end vertical welding of anchorage rod iron
In 17 lower surface of bottom basin, the other end and lower part bridge pier are pre-buried.3 upper surface of upper bracket plate, 17 lower surface of bottom basin are respectively welded 4
A upper anchorage rod iron 1, lower anchorage rod iron 2.
Upper bracket plate 3 be plate structure, be set to intermediate liner plate 7 on, 3 inner surface midline position of upper bracket plate offer with
The isometric guide-track groove 4 of upper bracket plate 3, intermediate 7 upper surface of liner plate are formed with and mutually matched 5 protrusion of sliding block of guide-track groove 4, institute
It states intermediate liner plate 7 and is placed in 3 lower middle position of upper bracket plate, surrounding is less than upper bracket plate 3, intermediate liner plate 7 and upper bracket plate 3
It is connect through guide-track groove 4 with sliding block 5, is equipped with upper wearing plate 6 therebetween, the rear and front end that sliding block 5 is had more in the guide-track groove 4 is set
There are two limited blocks 18 to be respectively placed in the guide-track groove 4 of upper bracket plate 3, major function be prevent geological process upper bracket plate with
The mutual slippage of intermediate liner plate is excessive to cause top bridge to topple.Further, limited block 18 and guide-track groove 4 pass through weld seam
Connection, weld strength should be greater than thrust suffered by limited block 18.
Triangle mild steel 12 is Q235 mild steel, and shape is triangle, and the top and bottom end of triangle are formed with connecting hole.Institute
It states intermediate 7 two sides of liner plate and is equidistantly welded with the short connecting plate 14 of several triangle mild steel, 10 inside of sealing plate is equidistantly welded with several
The long connecting plate 13 of triangle mild steel, the long connecting plate of triangle mild steel 12 and the short connecting plate 14 of triangle mild steel, triangle mild steel 13 is through bolt
Connection, 10 upper end of sealing plate and 3 both sides of upper bracket plate are welded.
Intermediate 7 top four corners of liner plate are welded with four pieces of otic placodes 9, bolt hole are opened up on otic placode 9, while in upper bracket plate 3
Internal thread hole is bored in corresponding position, and safety plug 8 passes through otic placode 9 and is screwed into the internal thread hole of upper bracket plate 3.Further
, plane of weakness is arranged in safety plug 8 in intermediate liner plate slip plane, realizes that safety plug is in bearing sliding plane under geological process
It is interior to be cut.
Spherical crown liner plate 16 is set in 17 inner cavity of bottom basin, and the bottom basin 17 is surrounding band edge sealing protrusion, and centre sets reeded
Structure, intermediate liner plate 7 are set on spherical crown liner plate 16, and surrounding it is more can to meet bridge by 17 surrounding of bottom basin band edge sealing convex barrier
It is required to big corner.
The long connecting plate 13 of a number of triangle mild steel along guide-track groove direction and upper bracket plate 3 by weld seam equidistantly to be connected
Connect, for enhance the long connecting plate 13 of triangle mild steel Out-of Plane Stiffness, sealing plate 10 respectively with the long connecting plate 13 of triangle mild steel and upper branch
Seat board 3 welds, and the short connecting plate 14 of a number of triangle mild steel along guide-track groove direction and intermediate 7 side surface of liner plate equidistantly to weld
It connects, the spacing of the connecting plate is identical as the thickness of triangle mild steel 12.
In the present embodiment, the auger shell hole on the long connecting plate 13 of triangle mild steel and the short connecting plate 14 of triangle mild steel, triangle is soft
12 end of steel opens up bolt hole with matching, triangle mild steel 12 is set in the groove of connecting plate composition, passes through length
12 both ends of triangle mild steel are connected with the long connecting plate 13 of triangle mild steel and the short connecting plate 14 of triangle mild steel by screw rod 11 respectively.
Preferably, the present embodiment intermediate cam shape mild steel 12 is damping energy dissipation part, can adjust thickness, installation number according to demand
Amount, to meet energy consumption requirement of the different Modular Bridge Systems to vibration absorption and isolation support.
In the present embodiment, the shearing strength of safety plug 8 should meet certain requirement, when the geological process that upper bracket affords
When power is greater than certain value, safety plug 8 is cut in specified cross-section, and upper bracket plate 3 occurs mutually to slide with intermediate liner plate 7, is caused
Relative displacement occurs for energy consumption 12 both ends of part triangle mild steel, absorbs seismic energy, plays stand apparatus and subtracts function of shock insulation.
In the present embodiment, intermediate 7 lower surface of liner plate is interior concave spherical surface, with 16 upper surface of spherical crown liner plate being placed in bottom basin 17
Nonreentrant surface cooperation, two liner plate curved surfaces cooperate to realize the rotation of stand apparatus, meet the requirement of the multidirectional big corner of bridge.
In the present embodiment, the contact surface of upper bracket plate 3 and intermediate liner plate 7 is equipped with upper wearing plate 6, intermediate liner plate 7 and spherical crown
The contact surface of liner plate 16 is equipped with lower wearing plate 15, preferably, upper and lower wearing plate be respectively mirror face stainless steel wearing plate and
UHMWPE wearing plate helps to play sliding function under support geological process and without the rotating function under shake, and effectively mentions
The service life of high support.
A kind of excellent bridge vibration absorption and isolation support of energy-dissipating property that this specific embodiment provides, the main course of work is such as
Under:
Seismic force effects are not affected by bridge, or when by smaller impact force actions such as braking force of train, tractive force, safety plug
8 are not cut, and intermediate liner plate 7 forms entirety, the ball-type vibration reducing obstructing support base lateral rigidity of built-in triangle mild steel with upper bracket plate 3
It is larger, relative displacement will not occur between bridge and bridge pier, stand apparatus plays the function of conventional ball type bridle iron at this time.When
When seismic force is larger, safety plug 8 is cut, and upper bracket plate 3 occurs mutually to slide with intermediate liner plate 7, causes the part triangle that consumes energy
Relative displacement occurs for 12 both ends of mild steel, absorbs seismic energy, and support performance at this time subtracts function of shock insulation.
The technical concepts and features of above embodiment only to illustrate the invention, its object is to allow be familiar with technique
Personage cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to this hair
Equivalent change or modification made by bright Spirit Essence, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel, it is characterised in that: including upper anchorage rod iron, lower anchorage steel
Stick, upper bracket plate, guide-track groove, sliding block, intermediate liner plate, safety plug, sealing plate, triangle mild steel, the long connecting plate of triangle mild steel, triangle
The short connecting plate of mild steel, spherical crown liner plate, bottom basin, limited block, described upper anchorage rod iron one end is vertical with upper bracket upper surface to be fixed
It is connected, the other end and top bridge are pre-buried, and lower anchorage rod iron one end is vertically connected with bottom basin lower surface, the other end and lower part
Bridge pier is pre-buried, and the upper bracket plate is set on intermediate liner plate, and upper bracket plate lower surface is respectively set with intermediate liner plate upper surface
Mutual cooperation guide-track groove and sliding block, the two sliding surface be laid with wearing plate, the intermediate liner plate area be less than upper bracket plate, it is described on
Support plate is respectively arranged on the left side and the right side sealing plate, triangle mild steel is equipped between the intermediate liner plate and sealing plate, in the guide-track groove
Front-rear direction is equipped with limited block, and safety plug is arranged between the upper bracket plate and intermediate liner plate, limits normal operating condition
The mutual sliding of lower upper bracket plate and intermediate liner plate, can be broken, and the intermediate liner plate lower surface is interior concave spherical surface, in the bottom basin
Equipped with spherical crown liner plate, the intermediate liner plate lower surface is the nonreentrant surface mutual cooperation of interior concave spherical surface and spherical crown liner plate upper surface.
2. a kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel according to claim 1, it is characterised in that: in described
Between liner plate two sides be equidistantly welded with the short connecting plate of triangle mild steel, be equidistantly welded with the long connecting plate of triangle mild steel on the inside of sealing plate,
Triangle mild steel is with the short connecting plate of triangle mild steel, the long connecting plate of triangle mild steel through being bolted, and the triangle mild steel is in two sides
End drilling, it is hinged by long bolt with the short connecting plate of triangle mild steel of screw hole, the long connecting plate of triangle mild steel is opened up.
3. a kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel according to claim 1 or 2, which is characterized in that institute
Stating triangle mild steel is Q235 mild steel, and shape is triangle, and the top and bottom end of triangle are formed with connecting hole.
4. a kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel according to claim 1, it is characterised in that: the limit
Position block is welded in guide-track groove both side ends, limits the slippage of upper bracket plate under geological process.
5. a kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel according to claim 1, it is characterised in that: described three
Angular mild steel is damping energy dissipation part, is mounted on intermediate liner plate two sides, along the two rows of a number of triangles of guide-track groove direction arrangement
Shape mild steel element；The triangle mild steel can adjust thickness, installation number according to design requirement, to meet different Modular Bridge Systems
To the energy consumption demand of vibration absorption and isolation support.
6. a kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel according to claim 1, it is characterised in that: in described
Between be surrounded by otic placode at the top of liner plate, otic placode is equipped with bolt hole, and the upper bracket plate opens up the internal thread hole matched, otic placode with
Through insuring pin connection between upper bracket plate.
7. a kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel according to claim 6, it is characterised in that: the guarantor
Plane of weakness is arranged in pin corresponding position in intermediate liner plate slip plane in danger, force-applied to be cut.
8. a kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel according to claim 1, it is characterised in that: on described
Upper wearing plate is arranged in the contact surface of support plate and the intermediate liner plate, and the intermediate liner plate and the contact surface of the spherical crown liner plate are set
Set lower wearing plate.
9. a kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel according to claim 8, it is characterised in that: described
Upper and lower wearing plate is respectively mirror face stainless steel wearing plate and UHMWPE wearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635486.9A CN110258318A (en) | 2019-07-15 | 2019-07-15 | A kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel |
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| CN201910635486.9A CN110258318A (en) | 2019-07-15 | 2019-07-15 | A kind of ball-type vibration reducing obstructing support base of built-in triangle mild steel |
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